Polyurethane Elastomer MOCA PU Foam Machinery With Metering Accuracy ± 5‰
Mixing PU Low Pressure Foaming Machine Prepolymer 500 - 2000 Mpas Viscosity
1. Basic information
|
Output |
3000-8000g/min |
|
Applicable temperature |
60-160 |
|
Applicable viscosity |
Prepolymer 500 - 2000Mpas |
|
Pouring time |
Auto 99 |
|
Power |
3×16kW |
2. Details
Mix head
Mixing type
1) 2 components mixed by agitator
Rotary valve with motor 1.5kw
Ball valve, controlled pneumatically
2) Cleaning system
Cleaning type: Clean by MC, residue are blown out by compressed air
MC tank: 15L stainless steel tank
Air cleaning, solvent cleaning are controlled by solenoid valve
Visible leveler, safety valve, supercharging device
Air exhausting is controlled manually.
Cleaning pressure:0.15MPa
3) Metering unit
Metering accuracy ±5‰
Main parts
Variable frequency motor, coupling, positive displacement gear pump, safety valve, pressure sensor, speed sensor
|
|
Polyol side |
Isocyanate side |
|
Pump |
K20 |
K2.4 |
|
Variable frequency motor |
1.5kW |
0.75kW |
|
Speed control |
VFD |
VFD |
|
Shaft seal |
DOP |
DOP |
4) Pressure control system
Working pressure 0 - 4Mpa
The alarm will be activated when pressure is over preset pressure threshold.
5) Flow rate testing
The flow rate is controlled through VFD by changing flow rate of pump.
The flow rate can be tested and calibrated manually.
6) Filtration
Filter: screen filter
Discharging: by discharging valve
7) Components storage and temperature control
Jacketed tank: Out layer common steel, inner layer stainless steel
Tank capacity: Prepolymer 150L, MOCA30L
Working pressure: max. 0.6 MPa
Pressure relief valve with gauge: 0.05-0.45Mpa, used for max. air pressure
Visual leveler
Agitator: 0.55kW, 59r.p.m.
Auto feeding pump: KCB-83.8, motor power: 1.5kw
Temp. probe:PT100
Working temp. 100
Heater: electric resistant heater2kw×3, 1kw×3
Oil tank cycled by B16 pump
Temp. gauge: PH100
8) Electric control system
Full machine is controlled by Programmable Logic Controller(PLC)
Operating panel: 6.7” colorful touch screen, setting and showing
Parameter set up
Status showing
Pouring time
Temperature control
Pressure control
Error information showing
Manual control box on mix head, with button for convenient operation
Pouring
Position option
Cleaning
Emergency
Main electric parts: DELIXI
Pipe and hoses
Components pipes
Air&solvent hoses: corrosion resistant
Air is processed by oil-water separator
Main modular lists
|
|
Item |
Description |
QTY. |
|
1 |
Work frame |
|
1 |
|
2 |
Polyol metering pump |
K20 |
1 |
|
3 |
Isocyanate metering pump |
K2.4 |
1 |
|
4 |
Pressure control system |
|
2 |
|
5 |
Polyol filter |
|
1 |
|
6 |
Isocyante filter |
|
1 |
|
7 |
Mix head |
|
1 |
|
8 |
Vacuum pump |
2X-15A |
2 |
|
9 |
Polymer Tank |
120L |
1 |
|
10 |
MOCA Tank |
30L |
1 |
|
11 |
Cleaning tank |
15L |
1 |
|
12 |
Temperature control system |
|
2 |
|
13 |
Electric control system |
|
1 |
|
14 |
Pipes and hoses |
|
1 |
